package mysql

import (
	"gorm.io/gorm"
	"newgoods/goodsrpc/goodsrpc"
)

type Goods struct {
	gorm.Model
	Name    string  `gorm:"type:varchar(30);not null;comment:'商品名称'"`
	Price   float64 `gorm:"type:decimal(10,2);not null;comment:'商品价格'"`
	Stock   int64   `gorm:"type:int(11);not null;comment:'商品库存'"`
	Image   string  `gorm:"type:varchar(255);not null;comment:'商品图片'"`
	ClassId int64   `gorm:"type:int(11);not null;comment:'分类Id'"`
}

func (g *Goods) GoodsAdd(db *gorm.DB) error {
	return db.Debug().Create(g).Error
}

func (g *Goods) FindGoodsByName(db *gorm.DB, name string) error {
	return db.Debug().Where("name = ?", name).First(g).Error
}

func GoodsList(db *gorm.DB, lists []*goodsrpc.GoodsList) []*goodsrpc.GoodsList {
	db.Model(&Goods{}).
		Select("goods.id as goods_id",
			"goods.name as good_name",
			"goods.price",
			"goods.stock",
			"goods.image",
			"classes.name as class_name",
			"goods.created_at").
		Joins("LEFT JOIN classes on goods.class_id=classes.id").Find(&lists)
	return lists
}
